* {
  margin: 0;
  padding: 0;
}

body {
  font-size: 16px;
}

a {
  text-decoration: none;
  color: #3f3f3f;
}

li {
  list-style: none;
}

.clearfix::after {
  display: block;
  content: "";
  clear: both;
}

.wrap {
  width: 1170px;
  margin: 0 auto;
}
